../ dmsp_10_ephemeris_19971202.txt 21-Jun-2023 23:50 109346 dmsp_11_ephemeris_19971202.txt 21-Jun-2023 23:50 109359 dmsp_12_ephemeris_19971202.txt 21-Jun-2023 23:50 109534 dmsp_13_ephemeris_19971202.txt 21-Jun-2023 23:50 109314 dmsp_14_ephemeris_19971202.txt 21-Jun-2023 23:50 109444